Mozart: Generalize frame scheduling.

services/gfx/compositor/renderer_impl.cc

Index: services/gfx/compositor/renderer_impl.cc
diff --git a/services/gfx/compositor/renderer_impl.cc b/services/gfx/compositor/renderer_impl.cc
index 1a0357a0a3d52c3146168c3d1cb28fade8ad715b..547449c02dc6467d6bb0248c740d4d8e9d95bdc4 100644
--- a/services/gfx/compositor/renderer_impl.cc
+++ b/services/gfx/compositor/renderer_impl.cc
@@ -8,6 +8,13 @@
 #include "base/bind_helpers.h"
 
 namespace compositor {
+namespace {
+void RunScheduleFrameCallback(
+    const RendererImpl::ScheduleFrameCallback& callback,
+    mojo::gfx::composition::FrameInfoPtr info) {
+  callback.Run(info.Pass());
+}
+}  // namespace
 
 RendererImpl::RendererImpl(
     CompositorEngine* engine,
@@ -37,6 +44,17 @@ void RendererImpl::ClearRootScene() {
   engine_->ClearRootScene(state_);
 }
 
+void RendererImpl::GetScheduler(
+    mojo::InterfaceRequest<mojo::gfx::composition::FrameScheduler>
+        scheduler_request) {
+  scheduler_bindings_.AddBinding(this, scheduler_request.Pass());
+}
+
+void RendererImpl::ScheduleFrame(const ScheduleFrameCallback& callback) {
+  engine_->ScheduleFrame(state_,
+                         base::Bind(&RunScheduleFrameCallback, callback));
+}
+
 void RendererImpl::HitTest(mojo::PointFPtr point,
                            const HitTestCallback& callback) {
   engine_->HitTest(state_, point.Pass(), callback);